2025-06-13 00:00:00 Digital Notebook Application; It is an application that allows digital entry of the Expenditure Registry left to households within the framework of the Household Budget Survey. You can record your expenses with the Digital Ledger. Thanks to the application, you can see which days you have entered your spending information on the calendar, and you can view your expenses on a day, week and month basis. You can view your expenses graphically and monitor your spending trend. Our households selected for the sample are expected to record their expenditures for one month.